Ethylene glycol diphenyl ether Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 104-66-5 |
| Product name | Ethylene glycol diphenyl ether |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Ethylene glycol diphenyl ether
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethylene glycol diphenyl ether Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethylene glycol diphenyl ether
| Industry | Application | Process |
|---|---|---|
| Plasticizer industry | Co-plasticizer for vinyl resins (e.g., PVC) | Blended with primary plasticizers during compounding and uniformly dispersed throughout the polymer matrix via heat-assisted plasticization |
| Stabilizer industry | Heat stabilizer (typically used as a synergist for metal soap stabilizers) | Formulated with metal soaps (e.g., barium stearate, calcium stearate) and incorporated into the PVC processing system via melt blending |
| Chemical synthesis | Organic synthesis intermediate (e.g., for preservatives, plasticizers, or specialty chemicals) | Converted via nucleophilic substitution reactions, such as the Williamson ether synthesis |
Manufacturing Quality Control of Ethylene glycol diphenyl ether
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity/Content Determination | Gas Chromatography (GC) | Using a gas chromatograph equipped with a capillary column of suitable polarity (e.g., DB-5, HP-5), the sample is separated and detected by an FID detector. The purity or content of 1,2-diphenoxyethane is determined by calculating the main peak area percentage via external or internal standard method. |
| Moisture Content | Karl Fischer Titration | Utilizes the quantitative reaction between Karl Fischer reagent and water in the sample. Moisture content is measured by coulometric or volumetric titration, suitable for accurate determination of trace water in organic solvents. |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | The sample is placed in a sealed headspace vial and heated to equilibrium, allowing volatile residual solvents to enter the headspace. These are then analyzed by GC-FID or GC-MS, enabling simultaneous detection of multiple organic solvents (e.g., toluene, ethanol, dichloromethane). |
| Appearance | Visual Color Comparison / Physical Observation | Observe the color, clarity, and presence of visible particles under specified conditions (e.g., standard lighting). The sample should typically be a colorless to pale yellow transparent liquid, meeting quality specifications. |
| Refractive Index | Abbe Refractometer Method | The refractive index of the sample is measured using an Abbe refractometer at a specified temperature (e.g., 20 °C or 25 °C), serving as an auxiliary identification and purity control parameter. |
| Acid Value/Acidity | Acid-Base Titration | Free acids in the sample are titrated with a standard sodium hydroxide solution using phenolphthalein as indicator. The acid value (mg KOH/g) is calculated to assess the level of acidic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, heavy metal elements such as lead, cadmium, mercury, and arsenic are quantified by AAS or ICP-MS to ensure compliance with pharmacopeial or industrial safety limits. |
Technical Specifications of Ethylene glycol diphenyl ether
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 48-52°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Refractive Index (n20/D) | 1.565-1.575 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Ethylene glycol diphenyl ether
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| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethylene glycol diphenyl ether
Packaging of Ethylene glycol diphenyl ether
Industrial Ethylene glycol diphenyl ether Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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